8013384422489 has 2 divisors, whose sum is σ = 8013384422490. Its totient is φ = 8013384422488.

The previous prime is 8013384422311. The next prime is 8013384422497. The reversal of 8013384422489 is 9842244833108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7216530049600 + 796854372889 = 2686360^2 + 892667^2 .

It is a cyclic number.

It is not a de Polignac number, because 8013384422489 - 2²⁰ = 8013383373913 is a prime.

It is not a weakly prime, because it can be changed into another prime (8013384425489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006692211244 + 4006692211245.

It is an arithmetic number, because the mean of its divisors is an integer number (4006692211245).

Almost surely, 2^{8013384422489} is an apocalyptic number.

It is an amenable number.

8013384422489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8013384422489 is an equidigital number, since it uses as much as digits as its factorization.

8013384422489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 8013384422489 in words is "eight trillion, thirteen billion, three hundred eighty-four million, four hundred twenty-two thousand, four hundred eighty-nine".